Bluetooth Headphones with Bluetooth 4.1 technology allows strong wireless signals for travelling or on your road. The stereo bluetooth headphones provide clear sound and deep bass for you to enjoy the music you love. Bluetooth Headphones Earphones with built-in magnets let you attach the two headphones together when not using, make it a fashion item on your neck. CVC noise Isolation technology reduces outside noises, enable clearer microphone sound. Long battery life allows the bluetooth headphones to play up to 5 hours of continuous music at a time or 300 hours of standby time.